1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Defines all the "content" command-line switches.
7 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
8 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
10 #include "build/build_config.h"
11 #include "content/common/content_export.h"
15 // All switches in alphabetical order. The switches should be documented
16 // alongside the definition of their values in the .cc file.
17 CONTENT_EXPORT
extern const char kAcceleratedCanvas2dMSAASampleCount
[];
18 CONTENT_EXPORT
extern const char kAllowFileAccessFromFiles
[];
19 CONTENT_EXPORT
extern const char kAllowLoopbackInPeerConnection
[];
20 CONTENT_EXPORT
extern const char kAllowNoSandboxJob
[];
21 CONTENT_EXPORT
extern const char kAllowSandboxDebugging
[];
22 CONTENT_EXPORT
extern const char kBlinkSettings
[];
23 CONTENT_EXPORT
extern const char kBlinkPlatformLogChannels
[];
24 CONTENT_EXPORT
extern const char kBrowserCrashTest
[];
25 CONTENT_EXPORT
extern const char kBrowserSubprocessPath
[];
26 extern const char kDebugPluginLoading
[];
27 CONTENT_EXPORT
extern const char kDefaultTileWidth
[];
28 CONTENT_EXPORT
extern const char kDefaultTileHeight
[];
29 CONTENT_EXPORT
extern const char kDisable2dCanvasAntialiasing
[];
30 CONTENT_EXPORT
extern const char kDisable3DAPIs
[];
31 CONTENT_EXPORT
extern const char kDisableBlinkFeatures
[];
32 CONTENT_EXPORT
extern const char kDisableAccelerated2dCanvas
[];
33 CONTENT_EXPORT
extern const char kDisableAcceleratedJpegDecoding
[];
34 CONTENT_EXPORT
extern const char kDisableAcceleratedMjpegDecode
[];
35 CONTENT_EXPORT
extern const char kDisableAcceleratedVideoDecode
[];
36 extern const char kDisableBackingStoreLimit
[];
37 CONTENT_EXPORT
extern const char kDisablePreferCompositingToLCDText
[];
38 CONTENT_EXPORT
extern const char kDisableDatabases
[];
39 CONTENT_EXPORT
extern const char kDisableDelayAgnosticAec
[];
40 CONTENT_EXPORT
extern const char kDisableDelegatedRenderer
[];
41 extern const char kDisableDirectNPAPIRequests
[];
42 CONTENT_EXPORT
extern const char kDisableDistanceFieldText
[];
43 CONTENT_EXPORT
extern const char kDisableDisplayList2dCanvas
[];
44 extern const char kDisableDomainBlockingFor3DAPIs
[];
45 CONTENT_EXPORT
extern const char kDisableEncryptedMedia
[];
46 CONTENT_EXPORT
extern const char kDisableExperimentalWebGL
[];
47 CONTENT_EXPORT
extern const char kDisableFileSystem
[];
48 CONTENT_EXPORT
extern const char kDisableFlash3d
[];
49 CONTENT_EXPORT
extern const char kDisableFlashStage3d
[];
50 CONTENT_EXPORT
extern const char kDisableGpu
[];
51 CONTENT_EXPORT
extern const char kDisableGpuCompositing
[];
52 CONTENT_EXPORT
extern const char kDisableGpuEarlyInit
[];
53 extern const char kDisableGpuProcessCrashLimit
[];
54 CONTENT_EXPORT
extern const char kDisableGpuRasterization
[];
55 CONTENT_EXPORT
extern const char kDisableGpuSandbox
[];
56 CONTENT_EXPORT
extern const char kDisableGpuWatchdog
[];
57 CONTENT_EXPORT
extern const char kDisableLowResTiling
[];
58 CONTENT_EXPORT
extern const char kDisableHangMonitor
[];
59 CONTENT_EXPORT
extern const char kDisableHideInactiveStackedTabCloseButtons
[];
60 extern const char kDisableHistogramCustomizer
[];
61 CONTENT_EXPORT
extern const char kDisableJava
[];
62 CONTENT_EXPORT
extern const char kDisableLCDText
[];
63 CONTENT_EXPORT
extern const char kDisablePrefixedEncryptedMedia
[];
64 extern const char kDisableKillAfterBadIPC
[];
65 CONTENT_EXPORT
extern const char kDisableLocalStorage
[];
66 CONTENT_EXPORT
extern const char kDisableLogging
[];
67 CONTENT_EXPORT
extern const char kDisableMediaSource
[];
68 CONTENT_EXPORT
extern const char kDisableNamespaceSandbox
[];
69 CONTENT_EXPORT
extern const char kDisableNativeGpuMemoryBuffers
[];
70 CONTENT_EXPORT
extern const char kDisableNotifications
[];
71 CONTENT_EXPORT
extern const char kDisableOneCopy
[];
72 extern const char kDisablePepper3d
[];
73 CONTENT_EXPORT
extern const char kDisablePermissionsAPI
[];
74 CONTENT_EXPORT
extern const char kDisablePersistentGpuMemoryBuffer
[];
75 CONTENT_EXPORT
extern const char kDisablePinch
[];
76 CONTENT_EXPORT
extern const char kDisablePluginsDiscovery
[];
77 CONTENT_EXPORT
extern const char kDisablePresentationAPI
[];
78 CONTENT_EXPORT
extern const char kDisableRGBA4444Textures
[];
79 CONTENT_EXPORT
extern const char kDisableReadingFromCanvas
[];
80 extern const char kDisableRemoteFonts
[];
81 extern const char kDisableRendererAccessibility
[];
82 CONTENT_EXPORT
extern const char kDisableRendererBackgrounding
[];
83 CONTENT_EXPORT
extern const char kDisableSeccompFilterSandbox
[];
84 CONTENT_EXPORT
extern const char kDisableSetuidSandbox
[];
85 CONTENT_EXPORT
extern const char kDisableSharedWorkers
[];
86 CONTENT_EXPORT
extern const char kDisableSlimmingPaint
[];
87 CONTENT_EXPORT
extern const char kDisableSmoothScrolling
[];
88 CONTENT_EXPORT
extern const char kDisableSoftwareRasterizer
[];
89 CONTENT_EXPORT
extern const char kDisableSpeechAPI
[];
90 CONTENT_EXPORT
extern const char kDisableSVG1DOM
[];
91 CONTENT_EXPORT
extern const char kDisableThreadedCompositing
[];
92 CONTENT_EXPORT
extern const char kDisableThreadedScrolling
[];
93 extern const char kDisableV8IdleTasks
[];
94 CONTENT_EXPORT
extern const char kDisableWebSecurity
[];
95 extern const char kDisableXSSAuditor
[];
96 CONTENT_EXPORT
extern const char kDomAutomationController
[];
97 extern const char kEnable2dCanvasClipAntialiasing
[];
98 CONTENT_EXPORT
extern const char kEnableAggressiveDOMStorageFlushing
[];
99 CONTENT_EXPORT
extern const char kEnableBleedingEdgeRenderingFastPaths
[];
100 CONTENT_EXPORT
extern const char kEnableCompositorAnimationTimelines
[];
101 CONTENT_EXPORT
extern const char kEnableCredentialManagerAPI
[];
102 CONTENT_EXPORT
extern const char kEnablePreferCompositingToLCDText
[];
103 CONTENT_EXPORT
extern const char kEnableBlinkFeatures
[];
104 CONTENT_EXPORT
extern const char kEnableBrowserSideNavigation
[];
105 CONTENT_EXPORT
extern const char kEnableDelayAgnosticAec
[];
106 CONTENT_EXPORT
extern const char kEnableDelegatedRenderer
[];
107 CONTENT_EXPORT
extern const char kEnableDisplayList2dCanvas
[];
108 CONTENT_EXPORT
extern const char kEnableDistanceFieldText
[];
109 CONTENT_EXPORT
extern const char kEnableDownloadResumption
[];
110 CONTENT_EXPORT
extern const char kEnableExperimentalCanvasFeatures
[];
111 CONTENT_EXPORT
extern const char kEnableExperimentalWebPlatformFeatures
[];
112 CONTENT_EXPORT
extern const char kEnableWebBluetooth
[];
113 extern const char kEnableGpuClientTracing
[];
114 CONTENT_EXPORT
extern const char kEnableGpuMemoryBufferVideoFrames
[];
115 CONTENT_EXPORT
extern const char kEnableGpuRasterization
[];
116 CONTENT_EXPORT
extern const char kGpuRasterizationMSAASampleCount
[];
117 CONTENT_EXPORT
extern const char kEnableLowResTiling
[];
118 CONTENT_EXPORT
extern const char kEnableImageColorProfiles
[];
119 CONTENT_EXPORT
extern const char kEnableLCDText
[];
120 CONTENT_EXPORT
extern const char kEnableLogging
[];
121 extern const char kEnableMemoryBenchmarking
[];
122 CONTENT_EXPORT
extern const char kEnableNetworkInformation
[];
123 CONTENT_EXPORT
extern const char kEnableOverlayFullscreenVideo
[];
124 CONTENT_EXPORT
extern const char kEnablePersistentGpuMemoryBuffer
[];
125 CONTENT_EXPORT
extern const char kEnablePinch
[];
126 CONTENT_EXPORT
extern const char kEnablePluginPlaceholderTesting
[];
127 CONTENT_EXPORT
extern const char kEnablePreciseMemoryInfo
[];
128 CONTENT_EXPORT
extern const char kEnablePushMessagePayload
[];
129 CONTENT_EXPORT
extern const char kEnableRGBA4444Textures
[];
130 CONTENT_EXPORT
extern const char kEnableSandboxLogging
[];
131 CONTENT_EXPORT
extern const char kEnableSeccompFilterSandbox
[];
132 extern const char kEnableSkiaBenchmarking
[];
133 CONTENT_EXPORT
extern const char kEnableSlimmingPaint
[];
134 CONTENT_EXPORT
extern const char kEnableSlimmingPaintV2
[];
135 CONTENT_EXPORT
extern const char kEnableSmoothScrolling
[];
136 CONTENT_EXPORT
extern const char kEnableSpatialNavigation
[];
137 CONTENT_EXPORT
extern const char kEnableStaleWhileRevalidate
[];
138 CONTENT_EXPORT
extern const char kEnableStatsTable
[];
139 CONTENT_EXPORT
extern const char kEnableStrictMixedContentChecking
[];
140 CONTENT_EXPORT
extern const char kEnableStrictPowerfulFeatureRestrictions
[];
141 CONTENT_EXPORT
extern const char kEnableTcpFastOpen
[];
142 CONTENT_EXPORT
extern const char kEnableThreadedCompositing
[];
143 CONTENT_EXPORT
extern const char kEnableTracing
[];
144 CONTENT_EXPORT
extern const char kEnableTracingOutput
[];
145 CONTENT_EXPORT
extern const char kEnableUserMediaScreenCapturing
[];
146 CONTENT_EXPORT
extern const char kEnableViewport
[];
147 CONTENT_EXPORT
extern const char kEnableViewportMeta
[];
148 CONTENT_EXPORT
extern const char kInvertViewportScrollOrder
[];
149 CONTENT_EXPORT
extern const char kEnableVtune
[];
150 CONTENT_EXPORT
extern const char kEnableWebGLDraftExtensions
[];
151 CONTENT_EXPORT
extern const char kEnableWebGLImageChromium
[];
152 CONTENT_EXPORT
extern const char kEnableWebVR
[];
153 CONTENT_EXPORT
extern const char kEnableZeroCopy
[];
154 CONTENT_EXPORT
extern const char kExplicitlyAllowedPorts
[];
155 CONTENT_EXPORT
extern const char kExtraPluginDir
[];
156 CONTENT_EXPORT
extern const char kForceDisplayList2dCanvas
[];
157 CONTENT_EXPORT
extern const char kForceFieldTrials
[];
158 CONTENT_EXPORT
extern const char kForceGpuRasterization
[];
159 CONTENT_EXPORT
extern const char kForceOverlayFullscreenVideo
[];
160 CONTENT_EXPORT
extern const char kForceRendererAccessibility
[];
161 extern const char kGpuDeviceID
[];
162 extern const char kGpuDriverVendor
[];
163 extern const char kGpuDriverVersion
[];
164 extern const char kGpuLauncher
[];
165 CONTENT_EXPORT
extern const char kGpuProcess
[];
166 CONTENT_EXPORT
extern const char kGpuSandboxAllowSysVShm
[];
167 CONTENT_EXPORT
extern const char kGpuSandboxFailuresFatal
[];
168 CONTENT_EXPORT
extern const char kGpuSandboxStartEarly
[];
169 CONTENT_EXPORT
extern const char kGpuStartupDialog
[];
170 extern const char kGpuVendorID
[];
171 CONTENT_EXPORT
extern const char kHostResolverRules
[];
172 CONTENT_EXPORT
extern const char kIgnoreCertificateErrors
[];
173 CONTENT_EXPORT
extern const char kIgnoreGpuBlacklist
[];
174 extern const char kInProcessGPU
[];
175 CONTENT_EXPORT
extern const char kIPCConnectionTimeout
[];
176 CONTENT_EXPORT
extern const char kJavaScriptFlags
[];
177 extern const char kLoadPlugin
[];
178 CONTENT_EXPORT
extern const char kLogGpuControlListDecisions
[];
179 CONTENT_EXPORT
extern const char kLoggingLevel
[];
180 CONTENT_EXPORT
extern const char kLogNetLog
[];
181 extern const char kLogPluginMessages
[];
182 CONTENT_EXPORT
extern const char kMainFrameResizesAreOrientationChanges
[];
183 extern const char kMaxUntiledLayerHeight
[];
184 extern const char kMaxUntiledLayerWidth
[];
185 extern const char kMemoryMetrics
[];
186 CONTENT_EXPORT
extern const char kMuteAudio
[];
187 CONTENT_EXPORT
extern const char kNoReferrers
[];
188 CONTENT_EXPORT
extern const char kNoSandbox
[];
189 CONTENT_EXPORT
extern const char kEnableAppContainer
[];
190 CONTENT_EXPORT
extern const char kNumRasterThreads
[];
191 CONTENT_EXPORT
extern const char kOverridePluginPowerSaverForTesting
[];
192 CONTENT_EXPORT
extern const char kOverscrollHistoryNavigation
[];
193 extern const char kPluginLauncher
[];
194 CONTENT_EXPORT
extern const char kPluginPath
[];
195 CONTENT_EXPORT
extern const char kPluginProcess
[];
196 extern const char kPluginStartupDialog
[];
197 CONTENT_EXPORT
extern const char kPpapiBrokerProcess
[];
198 CONTENT_EXPORT
extern const char kPpapiFlashArgs
[];
199 CONTENT_EXPORT
extern const char kPpapiInProcess
[];
200 extern const char kPpapiPluginLauncher
[];
201 CONTENT_EXPORT
extern const char kPpapiPluginProcess
[];
202 extern const char kPpapiStartupDialog
[];
203 CONTENT_EXPORT
extern const char kProcessPerSite
[];
204 CONTENT_EXPORT
extern const char kProcessPerTab
[];
205 CONTENT_EXPORT
extern const char kProcessType
[];
206 CONTENT_EXPORT
extern const char kReduceSecurityForTesting
[];
207 CONTENT_EXPORT
extern const char kReducedReferrerGranularity
[];
208 CONTENT_EXPORT
extern const char kRegisterPepperPlugins
[];
209 CONTENT_EXPORT
extern const char kRemoteDebuggingPort
[];
210 extern const char kRendererCmdPrefix
[];
211 CONTENT_EXPORT
extern const char kRendererProcess
[];
212 CONTENT_EXPORT
extern const char kRendererProcessLimit
[];
213 CONTENT_EXPORT
extern const char kRendererStartupDialog
[];
214 CONTENT_EXPORT
extern const char kRootLayerScrolls
[];
215 extern const char kSandboxIPCProcess
[];
216 CONTENT_EXPORT
extern const char kScrollEndEffect
[];
217 extern const char kShowPaintRects
[];
218 CONTENT_EXPORT
extern const char kSingleProcess
[];
219 CONTENT_EXPORT
extern const char kSitePerProcess
[];
220 CONTENT_EXPORT
extern const char kSkipGpuDataLoading
[];
221 CONTENT_EXPORT
extern const char kStartFullscreen
[];
222 CONTENT_EXPORT
extern const char kStatsCollectionController
[];
223 CONTENT_EXPORT
extern const char kTabCaptureDownscaleQuality
[];
224 CONTENT_EXPORT
extern const char kTabCaptureUpscaleQuality
[];
225 CONTENT_EXPORT
extern const char kTestingFixedHttpPort
[];
226 CONTENT_EXPORT
extern const char kTestingFixedHttpsPort
[];
227 CONTENT_EXPORT
extern const char kTestType
[];
228 CONTENT_EXPORT
extern const char kTouchTextSelectionStrategy
[];
229 CONTENT_EXPORT
extern const char kUIPrioritizeInGpuProcess
[];
230 CONTENT_EXPORT
extern const char kUseFakeUIForMediaStream
[];
231 CONTENT_EXPORT
extern const char kEnableNativeGpuMemoryBuffers
[];
232 CONTENT_EXPORT
extern const char kContentImageTextureTarget
[];
233 CONTENT_EXPORT
extern const char kVideoImageTextureTarget
[];
234 CONTENT_EXPORT
extern const char kUseMobileUserAgent
[];
235 CONTENT_EXPORT
extern const char kUseNormalPriorityForTileTaskWorkerThreads
[];
236 extern const char kUseSurfaces
[];
237 CONTENT_EXPORT
extern const char kDisableSurfaces
[];
238 extern const char kUtilityCmdPrefix
[];
239 CONTENT_EXPORT
extern const char kUtilityProcess
[];
240 extern const char kUtilityProcessAllowedDir
[];
241 CONTENT_EXPORT
extern const char kUtilityProcessEnableMDns
[];
242 CONTENT_EXPORT
extern const char kUtilityProcessRunningElevated
[];
243 CONTENT_EXPORT
extern const char kV8CacheOptions
[];
244 CONTENT_EXPORT
extern const char kV8NativesPassedByFD
[];
245 CONTENT_EXPORT
extern const char kV8SnapshotPassedByFD
[];
246 CONTENT_EXPORT
extern const char kValidateInputEventStream
[];
247 CONTENT_EXPORT
extern const char kWaitForDebuggerChildren
[];
248 CONTENT_EXPORT
extern const char kZygoteCmdPrefix
[];
249 CONTENT_EXPORT
extern const char kZygoteProcess
[];
251 #if defined(ENABLE_WEBRTC)
252 CONTENT_EXPORT
extern const char kDisableWebRtcHWDecoding
[];
253 CONTENT_EXPORT
extern const char kDisableWebRtcEncryption
[];
254 CONTENT_EXPORT
extern const char kDisableWebRtcHWEncoding
[];
255 CONTENT_EXPORT
extern const char kEnableWebRtcDtls12
[];
256 CONTENT_EXPORT
extern const char kEnableWebRtcHWH264Encoding
[];
257 CONTENT_EXPORT
extern const char kEnableWebRtcStunOrigin
[];
258 CONTENT_EXPORT
extern const char kWebRtcStunProbeTrialParameter
[];
259 extern const char kWebRtcMaxCaptureFramerate
[];
262 #if defined(OS_ANDROID)
263 CONTENT_EXPORT
extern const char kDisableGestureRequirementForMediaPlayback
[];
264 CONTENT_EXPORT
extern const char kDisableOverscrollEdgeEffect
[];
265 CONTENT_EXPORT
extern const char kDisablePullToRefreshEffect
[];
266 CONTENT_EXPORT
extern const char kDisableScreenOrientationLock
[];
267 CONTENT_EXPORT
extern const char kDisableWebRTC
[];
268 CONTENT_EXPORT
extern const char kEnableAndroidCompositorAnimationTimelines
[];
269 CONTENT_EXPORT
extern const char kEnableLongpressDragSelection
[];
270 CONTENT_EXPORT
extern const char kHideScrollbars
[];
271 extern const char kNetworkCountryIso
[];
272 CONTENT_EXPORT
extern const char kRemoteDebuggingSocketName
[];
273 CONTENT_EXPORT
extern const char kRendererWaitForJavaDebugger
[];
276 CONTENT_EXPORT
extern const char kDisableWebAudio
[];
278 #if defined(OS_CHROMEOS)
279 CONTENT_EXPORT
extern const char kDisablePanelFitting
[];
280 CONTENT_EXPORT
extern const char kDisableVaapiAcceleratedVideoEncode
[];
283 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
284 CONTENT_EXPORT
extern const char kEnableSpeechDispatcher
[];
287 #if defined(OS_MACOSX) && !defined(OS_IOS)
288 extern const char kDisableCoreAnimationPlugins
[];
289 extern const char kDisableThreadedEventHandlingMac
[];
293 // This switch contains the device scale factor passed to certain processes
294 // like renderers, etc.
295 CONTENT_EXPORT
extern const char kDeviceScaleFactor
[];
296 CONTENT_EXPORT
extern const char kDisableLegacyIntermediateWindow
[];
297 CONTENT_EXPORT
extern const char kDisableWin32kRendererLockDown
[];
298 CONTENT_EXPORT
extern const char kEnableAcceleratedVpxDecode
[];
299 // Switch to pass the font cache shared memory handle to the renderer.
300 CONTENT_EXPORT
extern const char kFontCacheSharedHandle
[];
301 CONTENT_EXPORT
extern const char kMemoryPressureThresholdsMb
[];
302 CONTENT_EXPORT
extern const char kTraceExportEventsToETW
[];
305 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
306 // alphabetical order, or in one of the ifdefs (also in order in each section).
308 } // namespace switches
310 #endif // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_